Adjustable table base



FIG. 1 is a top plan view of an adjustable table base showing my newdesign;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view showing the top in a raisedposition;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a perspective view from the top front left side.

The ornamental design for an adjustable table base, as shown anddescribed.